S378-4S: Cessna pulley similar to S378-4 but smaller diameter. Used on 177RG s/n 177RG0202 and on, and F177RG0038 and on for routing stabilator, stabilator trim, and rudder cables. Six required per aircraft.
- FAA-TC Approved
- Manufactured by Cessna Aircraft Company

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MS20664C2 Single Shank Ball, McFarlane Aviation 